Buonasera, ho integrato correttamente apache tomca 7 in eclipse kepler, ma la mia semplice servlet HelloWorldServlet non funziona!
Ecco lo script della classe:
codice:
package pkgFirstServlet;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class HelloWorldServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
response.setContentType("text/html; charset=ISO-8859-1");
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<body>");
out.println("<h1>Hello world, I'm a servlet!</h1>");
out.println("</body>");
out.println("</html>");
}
}
La web.xml è la seguente:
codice:
<?xmlversion = "1.0" encoding="ISO-8859-1"?>
<!DOCTYPE web-app
PUBLIC "-//SunMicrosystems,Inc.//DTDWebApplication2.2//EN"
"http://java.sun.com/j2ee/dtds/web-app_2_2.dtd">
<web-app>
<servlet>
<servlet-name>HelloWorldServlet</servlet-name>
<servlet-class>pkgFirstServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>HelloWorldServlet</servlet-name>
<url-pattern>/HelloWorldServlet</url-pattern>
</servlet-mapping>
</web-app>
Ho anch un form html per invocare la servlet:
codice:
<!DOCTYPE html>
<html>
<head>
<meta charset="ISO-8859-1">
<title>Servlet di prova</title>
</head>
<body>
<form action="FirstServlet/HelloWolrdServlet" method="get">
<input type="submit" value="Premi" />
</form>
</body>
</html>
Quando però faccio run on server mi esce la scritta:
HTTP Status 404 - /FirstServlet/
type Status report
message /FirstServlet/
description The requested resource is not available.
Qual è il problema! Le ho provate tutte ma niente! Aiutatemi per favore!!!!!!!!!!!!!! ;( ;( ;(